Evidence row 2940277

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0qAQmp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37677b89-42e7-4b39-9520-14dccaedbf83/.well-known/agent-card.json"
    ]
  ],
  "name": "Brentis",
  "owner_address": "0x0ff8c70644fce34c050984c07a96e05df7dcc776",
  "raw": {
    "agent_id": "222877",
    "agent_uri": "https://centralcity.ai/a/0qAQmp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brentis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0qAQmp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brentis",
      "registrations": [
        {
          "agentId": 222877,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37677b89-42e7-4b39-9520-14dccaedbf83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0qAQmp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793763078,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:36:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brentis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0qAQmp"
}

What the leaf hashes

{"body":"1eae9b535732d83ff0533ea7d5c9c3070d00a39f4c5e381487604f1e0ed3c084","id":2940277,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763365941118,"prev":null,"subject":"erc8004:5042:222877","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xd4b2acef3562ae97dfe40923ceed67393e13fc1644e495810eddd2b641b18fae
2. 0x7446a8ee97f81cefccebdf9eaa00aab1ac6835efaddd8149dc2a3ede37d1609d
3. 0xc904bba059a44e1238a0166fb6967d700c4126e4875ba767aeac859af30ba2aa
4. 0x783971329b1e4f5c28630f460875618cd20b8be661643351dc8570363fc0c9b5
5. 0x32d614fc5fde5b09a4cf555c071e1ff23ef6576d630722c9967b7f4ebba078ed
6. 0xf4ba6a984223e43d20d0b33e45adec7425673974382c3d81df62f8f777801af6
7. 0x837cce859174ac41a4ffdaf95447357d125b621e714b85657558785dff872ef1
8. 0xde1d73a7deb1defbc0cb3e1e8b71b4386298948dfde18efae90718c1176a687d
9. 0xd09a444610703eb853b6c9ef0ab92c9b88c10c989efb8e469b1415f60c36b538
10. 0x94e86e3942831652c7430d6f6856714af3a055eeaeaf6ff99ecb545e68f4187e
11. 0x17d4b9e19ddcda6d173d532caf1b8d3e23f306a54b69f8f8fb1a30ce2ad83932
12. 0x892e2df808cc637ca3466421246fc02d60cf6e1ed05174541c7d18a8e7991374
13. 0x274b30ba2f7847316f0be0c268046b857dcbbcf279f0c582b30103cc260319a3
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345